About the book: 2021 / Private detective Tatyana Ivanova took on a trivial investigation - to convict her unfaithful husband, Yegor Gromov, of treason. But unexpectedly it turned into a case of the murder of the customer Svetlana, her husband and an unknown man. He had documents with him in the name of Nikita Volsky, Yegor’s best friend, who died in the mountains three years ago…